Super Power Supply DC Laptop Car Adapter Charger Cord with USB charging port for HP Elitebook 8460p, 8470p, 8570p , 8570w, 2570p, 2170p; 8470p D6e81us, D8c07ut, D8e81ut, D8e83ut, D8e84ut; 8570p E1y27ut, E1y31ut, E1y32ut; 8570w E1z06ut; 2570p D2w43aw 90w Netbook Notebook Battery Plug Output: 19V 4.74A 90W / Power laptop and charge battery from 12V DC outlets (car / air / boat) Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply